Merge branch 'dev-homepage-revision' into 'develop'

修复版本库不存在时，管理员删除项目出错的bug

修复版本库不存在时，管理员删除项目出错的bug

See merge request !186

app/controllers/projects_controller.rb

@@ -1124,7 +1124,7 @@ class ProjectsController < ApplicationController
       g.delete_project(@project.gpid)
       # 删除Trustie版本库记录
       repoisitory = Repository.where(:project_id => @project.id, :type => GITLABTYPE).first
-      repoisitory.delete
+      repoisitory.delete unless repository.blank?
       @project.update_column(:gpid, nil)
       @project.update_column(:forked_from_project_id, nil)
       @project_to_destroy = @project
@@ -1332,4 +1332,3 @@ class ProjectsController < ApplicationController
     true
   end
 end
-